{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1997:BUSJ7JTYZNIUOCEFN37LSAM7IK","short_pith_number":"pith:BUSJ7JTY","canonical_record":{"source":{"id":"hep-lat/9711045","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"1997-11-20T13:37:22Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"60e197982e3138bbc6c82f421cc498a29963716163d2d4624d8ada06fea64bec","abstract_canon_sha256":"b1a0b3884fe3db5634005a97f681d8130111bee4f3012af8e926ff01fcc98879"},"schema_version":"1.0"},"canonical_sha256":"0d249fa678cb514708856efeb9019f4290d5bba54686abdaea8416b694425bcf","source":{"kind":"arxiv","id":"hep-lat/9711045","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/9711045","created_at":"2026-07-04T16:04:49Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/9711045v2","created_at":"2026-07-04T16:04:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/9711045","created_at":"2026-07-04T16:04:49Z"},{"alias_kind":"pith_short_12","alias_value":"BUSJ7JTYZNIU","created_at":"2026-07-04T16:04:49Z"},{"alias_kind":"pith_short_16","alias_value":"BUSJ7JTYZNIUOCEF","created_at":"2026-07-04T16:04:49Z"},{"alias_kind":"pith_short_8","alias_value":"BUSJ7JTY","created_at":"2026-07-04T16:04:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1997:BUSJ7JTYZNIUOCEFN37LSAM7IK","target":"record","payload":{"canonical_record":{"source":{"id":"hep-lat/9711045","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"1997-11-20T13:37:22Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"60e197982e3138bbc6c82f421cc498a29963716163d2d4624d8ada06fea64bec","abstract_canon_sha256":"b1a0b3884fe3db5634005a97f681d8130111bee4f3012af8e926ff01fcc98879"},"schema_version":"1.0"},"canonical_sha256":"0d249fa678cb514708856efeb9019f4290d5bba54686abdaea8416b694425bcf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:04:49.885443Z","signature_b64":"MDZ9yEigXB7A0Vgivs9jil4HTSQHUhn0GeniLRYzrIXfi3KJdsjXRtrBZUTtgW9KM7JS5SNIPaTwEuGGQKnwBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d249fa678cb514708856efeb9019f4290d5bba54686abdaea8416b694425bcf","last_reissued_at":"2026-07-04T16:04:49.885094Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:04:49.885094Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-lat/9711045","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:04:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"02JhYmQ1IeqZ9fbnw+PeWfULRAzhOqqPk0pP7vmG2UcyFMzIMYtVaMA33lJKu+jGXn9s6CHlEYKlaCMnYpObAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T11:41:12.339528Z"},"content_sha256":"113ff84da5a3bf8e9193ed086e27aadcc994bb2bd2135aff8f169ddf42486f7d","schema_version":"1.0","event_id":"sha256:113ff84da5a3bf8e9193ed086e27aadcc994bb2bd2135aff8f169ddf42486f7d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1997:BUSJ7JTYZNIUOCEFN37LSAM7IK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"First order signatures in 4D pure compact U(1) gauge theory with toroidal and spherical topologies","license":"","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-lat","authors_text":"A. Cruz, A. Taranc\\'on, I. Campos","submitted_at":"1997-11-20T13:37:22Z","abstract_excerpt":"We study the pure compact U(1) gauge theory with the extended Wilson action (\\beta, \\gamma couplings) by finite size scaling techniques, in lattices ranging from L=6 to L=24 in the region of \\gamma <= 0 with toroidal and spherical topologies. The phase transition presents a double peak structure which survives in the thermodynamical limit in the torus. In the sphere the evidence support the idea of a weaker, but still first order, phase transition. For negative values of gamma the transition becomes weaker and larger lattices are needed to find its asymptotic behaviour. Along the transient reg"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/9711045","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-lat/9711045/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:04:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2E+6YGBk02iwiTsDZ53/nanNsG/QTv/ZAFR4JZyA8mV8cC8TM+pVpw4P0tz+F+jVM3jbokEJtRSOqtjSS8efAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T11:41:12.340373Z"},"content_sha256":"ea4150a912d4ca3b2d770ed5f26a787053ade963d9a3153d13d87f7b25b7f123","schema_version":"1.0","event_id":"sha256:ea4150a912d4ca3b2d770ed5f26a787053ade963d9a3153d13d87f7b25b7f123"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BUSJ7JTYZNIUOCEFN37LSAM7IK/bundle.json","state_url":"https://pith.science/pith/BUSJ7JTYZNIUOCEFN37LSAM7IK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BUSJ7JTYZNIUOCEFN37LSAM7IK/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-11T11:41:12Z","links":{"resolver":"https://pith.science/pith/BUSJ7JTYZNIUOCEFN37LSAM7IK","bundle":"https://pith.science/pith/BUSJ7JTYZNIUOCEFN37LSAM7IK/bundle.json","state":"https://pith.science/pith/BUSJ7JTYZNIUOCEFN37LSAM7IK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BUSJ7JTYZNIUOCEFN37LSAM7IK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:BUSJ7JTYZNIUOCEFN37LSAM7IK","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"b1a0b3884fe3db5634005a97f681d8130111bee4f3012af8e926ff01fcc98879","cross_cats_sorted":["hep-th"],"license":"","primary_cat":"hep-lat","submitted_at":"1997-11-20T13:37:22Z","title_canon_sha256":"60e197982e3138bbc6c82f421cc498a29963716163d2d4624d8ada06fea64bec"},"schema_version":"1.0","source":{"id":"hep-lat/9711045","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/9711045","created_at":"2026-07-04T16:04:49Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/9711045v2","created_at":"2026-07-04T16:04:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/9711045","created_at":"2026-07-04T16:04:49Z"},{"alias_kind":"pith_short_12","alias_value":"BUSJ7JTYZNIU","created_at":"2026-07-04T16:04:49Z"},{"alias_kind":"pith_short_16","alias_value":"BUSJ7JTYZNIUOCEF","created_at":"2026-07-04T16:04:49Z"},{"alias_kind":"pith_short_8","alias_value":"BUSJ7JTY","created_at":"2026-07-04T16:04:49Z"}],"graph_snapshots":[{"event_id":"sha256:ea4150a912d4ca3b2d770ed5f26a787053ade963d9a3153d13d87f7b25b7f123","target":"graph","created_at":"2026-07-04T16:04:49Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-lat/9711045/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the pure compact U(1) gauge theory with the extended Wilson action (\\beta, \\gamma couplings) by finite size scaling techniques, in lattices ranging from L=6 to L=24 in the region of \\gamma <= 0 with toroidal and spherical topologies. The phase transition presents a double peak structure which survives in the thermodynamical limit in the torus. In the sphere the evidence support the idea of a weaker, but still first order, phase transition. For negative values of gamma the transition becomes weaker and larger lattices are needed to find its asymptotic behaviour. Along the transient reg","authors_text":"A. Cruz, A. Taranc\\'on, I. Campos","cross_cats":["hep-th"],"headline":"","license":"","primary_cat":"hep-lat","submitted_at":"1997-11-20T13:37:22Z","title":"First order signatures in 4D pure compact U(1) gauge theory with toroidal and spherical topologies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/9711045","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:113ff84da5a3bf8e9193ed086e27aadcc994bb2bd2135aff8f169ddf42486f7d","target":"record","created_at":"2026-07-04T16:04:49Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"b1a0b3884fe3db5634005a97f681d8130111bee4f3012af8e926ff01fcc98879","cross_cats_sorted":["hep-th"],"license":"","primary_cat":"hep-lat","submitted_at":"1997-11-20T13:37:22Z","title_canon_sha256":"60e197982e3138bbc6c82f421cc498a29963716163d2d4624d8ada06fea64bec"},"schema_version":"1.0","source":{"id":"hep-lat/9711045","kind":"arxiv","version":2}},"canonical_sha256":"0d249fa678cb514708856efeb9019f4290d5bba54686abdaea8416b694425bcf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d249fa678cb514708856efeb9019f4290d5bba54686abdaea8416b694425bcf","first_computed_at":"2026-07-04T16:04:49.885094Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:04:49.885094Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MDZ9yEigXB7A0Vgivs9jil4HTSQHUhn0GeniLRYzrIXfi3KJdsjXRtrBZUTtgW9KM7JS5SNIPaTwEuGGQKnwBA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:04:49.885443Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-lat/9711045","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:113ff84da5a3bf8e9193ed086e27aadcc994bb2bd2135aff8f169ddf42486f7d","sha256:ea4150a912d4ca3b2d770ed5f26a787053ade963d9a3153d13d87f7b25b7f123"],"state_sha256":"29f1ca546fa62dea7f08482e1945c59aad7e63b4990e7cd48b85a8829cc4be38"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VMuhzLNDKCvpOWOjsGXqRFwzAk2AC1CbjL5fRmqTt5vhVFDccAnstGip9RT96wBbHqx0GpW99wPAqP/ByLllBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T11:41:12.346408Z","bundle_sha256":"bce6ce4408b7333ecc7cba21df0ddd58c6ca0cdd5f1f243d7005c99d51ab7694"}}